| career | drupal | java | mac | mysql | perl | scala | uml | unix  

Commons JXPath example source code file (

This example Commons JXPath source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons JXPath tags/keywords

function, function, object, object

The Commons JXPath source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.commons.jxpath;

 * Extension function interface. Extension functions are grouped into
 * {@link Functions Functions} objects, which are installed on
 * JXPathContexts using the
 * {@link JXPathContext#setFunctions JXPathContext.setFunctions()}
 * call.
 * <p>
 * The Function interface can be implemented directly. However,
 * most of the time JXPath's built-in implementations should suffice.
 * See {@link ClassFunctions ClassFunctions} and
 * {@link PackageFunctions PackageFunctions}.
 * @author Dmitri Plotnikov
 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
public interface Function {

     * Computes the value of the function. Each implementation of Function
     * is responsible for conversion of supplied parameters to the required
     * argument types.
     * @param context can be used to acquire the context in which the
     *    function is being evaluted.
     * @param parameters function arguments
     * @return Object result
    Object invoke(ExpressionContext context, Object[] parameters);

Other Commons JXPath examples (source code examples)

Here is a short list of links related to this Commons JXPath source code file:

... this post is sponsored by my books ...

#1 New Release!

FP Best Seller


new blog posts


Copyright 1998-2021 Alvin Alexander,
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.